28850852834 has 8 divisors (see below), whose sum is σ = 43278755520. Its totient is φ = 14424600996.

The previous prime is 28850852827. The next prime is 28850852839. The reversal of 28850852834 is 43825805882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28850852839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368054 + ... + 439505.

It is an arithmetic number, because the mean of its divisors is an integer number (5409844440).

Almost surely, 2^28850852834 is an apocalyptic number.

28850852834 is a deficient number, since it is larger than the sum of its proper divisors (14427902686).

28850852834 is a wasteful number, since it uses less digits than its factorization.

28850852834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825424.

The product of its (nonzero) digits is 4915200, while the sum is 53.

The spelling of 28850852834 in words is "twenty-eight billion, eight hundred fifty million, eight hundred fifty-two thousand, eight hundred thirty-four".